38975823

素因数分解:

$3^4\times {\mathrm{23}}^1\times {\mathrm{20921}}^1$

素因数の和:20956

約数の個数: 20

約数和(自身を含む): 60757488

約数和(自身を除く): 21781665

約数列:

[1, 3, 9, 23, 27, 69, 81, 207, 621, 1863, 20921, 62763, 188289, 481183, 564867, 1443549, 1694601, 4330647, 12991941, 38975823]

約数ペア:

[(1, 38975823), (3, 12991941), (9, 4330647), (23, 1694601), (27, 1443549), (69, 564867), (81, 481183), (207, 188289), (621, 62763), (1863, 20921)]